/Engine/Source/Runtime/Engine/Public/WorldPartition/DataLayer/DataLayer.h
const [TArray](API\Runtime\Core\Containers\TArray)< [TObjectPtr](API\Runtime\Core\Delegates\TObjectPtr)< [UDEPRECATED_DataLayer](API\Runtime\Engine\WorldPartition\DataLayer\UDEPRECATED_DataLayer) > > & GetChildren() const